Home / 332,355.20-498,428.24-107,663.51

Finding the Fourth Proportional to 332,355.20, 498,428.24 and 107,663.51

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Solution

The fourth proportional to 332,355.20, 498,428.24 and 107,663.51 is: 161,461.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,355.20 : 498,428.24 = 107,663.51 : x
  2. Step 2: Convert to fraction form
    332,355.20/498,428.24 = 107,663.51/x
  3. Step 3: Cross multiply
    332,355.20x = 498,428.24 × 107,663.51
  4. Step 4: Simplify right side
    332,355.20x = 53,662,532,488.16
  5. Step 5: Solve for x
    x = 53,662,532,488.16/332,355.20
  6. Step 6: Final answer
    x = 161,461.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.